Results 41 to 50 of about 12,517 (210)

四川马湖鲤鱼一新种的记述

open access: yes四川大学学报. 自然科学版, 1982
最近我们在四川马湖采到一种鲤鱼,经鉴定系未记载过的一个新种,描述如下。马湖鲤(新种)Cyprinus(Cyprinus)mahuensis Liu et Ding,Sp.Nov.(图Ⅰ)鉴别特征:本新种与鲤Cyprinus(Cyprinus)carpio haematopterus T.et S.和分布在云南杞麓湖的杞麓鲤Cyprinus(Cyprinus)carpio chilia Wu et al相近似,但有明显的特徽差别:(1)下咽凿主行第一枚凿与第二枚凿(竖径)相等,其顶端突起较长并呈半圆椎形;
刘成汉, 丁瑞华
doaj  

High‐Altitude Adaptation of Frogs (Case Study: Nanorana parkeri): From Physiological Phenotypes to AltitudeOmics

open access: yesIntegrative Zoology, EarlyView.
High altitudes are challenging for the animals that inhabit these environments. The Xizang plateau frog (Nanorana parkeri) survives in high‐altitude environments through a synergistic strategy of metabolic remodeling and protein expression adjustment to optimize energy efficiency and enhance cellular protection.
Xuejing Zhang   +6 more
wiley   +1 more source

Tipping the Scales Using Cryopreservation: Modelling the Genetic Value and Management Potential of Integrated Cryopreservation for Threatened Ex‐Situ Pupfish Populations

open access: yesAnimal Conservation, EarlyView.
This graphical abstract depicts the number of additional fish that would be required to achieve 90% genetic diversity for endangered pupfish species housed in EAZA collections, with or without the use of cryopreserved material. ABSTRACT Zoos and aquaria must retain genetic diversity for the species they house if the populations are to remain viable ...
James Edward Brereton   +5 more
wiley   +1 more source

The Relationship of Ova Diameter to Fertilization Rates, Hatching Rates, Survival Percentages and Specific Growth Rates in the Common Carp and Indian Major Carps

open access: yesAsian Fisheries Science, 2007
The effects of different ova diameters on hatching, growth and survival of fry of the common carp (Cyprinus carpio var. communis, Cyprinidae) and Indian major carps viz.Catla catla, Labeo rohita, Cirrhinus mrigala (Cyprinidae) were examined.
R.K. SINGH   +3 more
doaj   +1 more source

Genetic Diversity and Impacts of Stocking on Cyprinus carpio Populations in Türkiye: Insights From Mitochondrial, Nuclear, and Microsatellite Markers

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Understanding genetic diversity and population structure is essential for the sustainable management of widely stocked freshwater species such as common carp (Cyprinus carpio). In this study, we conducted a comprehensive genetic assessment of C.
Meryem Cansu Yesiltaş   +3 more
wiley   +1 more source

Oral vaccination with recombinant Lactobacillus casei expressing Aha1 fused with CTB as an adjuvant against Aeromonas veronii in common carp (Cyprinus carpio)

open access: yesMicrobial Cell Factories, 2022
Aeromonas veronii (A. veronii) is a pathogenic that can infect human, animal and aquatic organisms, in which poses a huge threat to the health of many aquatic organisms such as Cyprinus carpio. In this study, Lactobacillus casei (L.
Chong Chen   +9 more
doaj   +1 more source

Using Long‐Term Monitoring Data to Assess Temporal Patterns in Fish Community Assemblages in Florida Lakes

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT In an effort to increase the relevancy of fish community data for management, we used fish community data to conduct a statewide assessment of Florida's freshwater fisheries resources and compare the relationships between environmental factors and freshwater fish communities over time.
Kimberly I. Bonvechio   +2 more
wiley   +1 more source

Cyprinus Linnaeus 1758

open access: yes
Cyprinus A genus of about 24 species distributed mainly in southern China and northern Vietnam. Several species were endemic to lakes and may have formed adaptive radiations and species flocks. All these radiations are extinct, and only a few of the species involved remain.
Freyhof, Jörg   +3 more
openaire   +2 more sources

Recreational Fisheries in Türkiye: Socio‐Economic Profiles, Technological Trends and Governance Challenges

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Recreational fisheries in Türkiye constitute an understudied socio‐economic sector spanning marine and freshwater ecosystems across the Mediterranean and Black Sea basins, yet robust national participation estimates remain constrained by the absence of a comprehensive registry or probability‐based sampling frame.
Tuncay Ateşşahin, Ömerhan Dürrani
wiley   +1 more source

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